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參數(shù)資料
| 型號(hào)： | MC74ACT244NG |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal Buffer/Line Driver with 3−State Outputs |
| 中文描述： | ACT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| 封裝： | LEAD FREE, PLASTIC, DIP-20 |
| 文件頁(yè)數(shù)： | 4/9頁(yè) |
| 文件大?。?/td> | 127K |
| 代理商： | MC74ACT244NG |
MC74AC244, MC74ACT244
http://onsemi.com
4
DC CHARACTERISTICS
Symbol
Parameter
V
CC
(V)
74ACT
74ACT
Unit
Conditions
T
A
= +25
°
C
T
A
=
40
°
C to +85
°
C
Typ
Guaranteed Limits
V
IH
Minimum High Level Input Voltage
4.5
5.5
1.5
1.5
2.0
2.0
2.0
2.0
V
V
OUT
= 0.1 V
or V
CC
0.1 V
V
IL
Maximum Low Level Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
V
= 0.1 V
or V
CC
0.1 V
V
OH
Minimum High Level Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
I
OUT
= 50 A
4.5
5.5
3.86
4.86
3.76
4.76
V
*V
IN
= V
IL
or V
IH
24 mA
24 mA
I
OH
V
OL
Maximum Low Level Output Voltage
4.5
5.5
0.001
0.001
0.1
0.1
0.1
0.1
V
I
OUT
= 50 A
4.5
5.5
0.36
0.36
0.44
0.44
V
*V
IN
= V
IL
or V
24 mA
24 mA
I
OL
I
IN
Maximum Input Leakage Current
5.5
±
0.1
±
1.0
A
V
I
= V
CC
, GND
I
CCT
Additional Max. I
CC
/Input
5.5
0.6
1.5
mA
V
I
= V
CC
2.1 V
I
OZ
Maximum 3State Current
5.5
±
0.5
±
5.0
A
V
I
(OE) = V
, V
IH
V
I
= V
CC
, GND
V
O
= V
CC
, GND
I
OLD
Minimum Dynamic Output Current
5.5
75
mA
V
OLD
= 1.65 V Max
I
OHD
5.5
75
mA
V
OHD
= 3.85 V Min
I
CC
Maximum Quiescent Supply Current
*All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
5.5
8.0
80
A
V
IN
= V
CC
or GND
AC CHARACTERISTICS
(For Figures and Waveforms See AND8277/D at www.onsemi.com)
Symbol
Parameter
V
CC
*
(V)
74ACT
74ACT
Unit
Figure
No.
T
A
= +25
°
C
C
L
= 50 pF
T
A
= 40
°
C to +85
°
C
C
L
= 50 pF
Min
Typ
Max
Min
Max
t
PLH
Propagation Delay
Data to Output
5.0
2.0
6.5
9.0
1.5
10.0
ns
35
t
PHL
Propagation Delay
Data to Output
5.0
2.0
7.0
9.0
1.5
10.0
ns
35
t
PZH
t
PZL
t
PHZ
t
PLZ
Output Enable Time
5.0
1.5
6.0
8.5
1.0
9.5
ns
37
Output Enable Time
5.0
2.0
7.0
9.5
1.5
10.5
ns
38
Output Disable Time
5.0
2.0
7.0
9.5
1.5
10.5
ns
37
Output Disable Time
5.0
2.5
7.5
10.0
2.0
10.5
ns
38
*Voltage Range 5.0 V is 5.0 V
±
0.5 V.
CAPACITANCE
Symbol
Parameter
Value Typ
Unit
Test Conditions
C
IN
Input Capacitance
4.5
pF
V
CC
= 5.0 V
C
PD
Power Dissipation Capacitance
45
pF
V
CC
= 5.0 V
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| MC74AC244DT | Octal Buffer/Line Driver with 3-State Outputs |
| MC74AC244DTR2 | Octal Buffer/Line Driver with 3-State Outputs |
| MC74AC244DWR2 | Octal Buffer/Line Driver with 3-State Outputs |
| MC74AC244M | Octal Buffer/Line Driver with 3-State Outputs |
| MC74AC244MEL | Octal Buffer/Line Driver with 3-State Outputs |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC74ACT245 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE INPUTS/OUTPUTS |
| MC74ACT245DT | 功能描述:總線收發(fā)器 Octal Bidirectional RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| MC74ACT245DTEL | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC74ACT245DTG | 功能描述:總線收發(fā)器 Octal Bidirectional Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| MC74ACT245DTR2 | 功能描述:總線收發(fā)器 Octal Bidirectional RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
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